Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
clarus.ag
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 11:14:41 UTC · ↺ Refresh
MX Hostnames
- 1zu1-ag.mail.cloud.nospamproxy.com
MX Priorities
- 1zu1-ag.mail.cloud.nospamproxy.com: 10
A / AAAA Records
- 3.66.50.156 ↩ landau.jweiland.cloud
- 2a05:d014:14f:aa14:553d:7422:89fe:8665 ↩ landau.jweiland.cloud
Mail Server IPs
- 178.212.92.11 ↩ de-s03-gw2.mail.cloud.nospamproxy.com
- 193.37.132.5 ↩ de-s03-gw1.mail.cloud.nospamproxy.com
SOA Record
Raw SOA
ns-781.awsdns-33.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-781.awsdns-33.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-781.awsdns-33.net
ns-1321.awsdns-37.org
ns-1961.awsdns-53.co.uk
ns-412.awsdns-51.com
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:83.236.199.114 ip4:83.236.199.115 include:spf.crsend.com include:spf.protection.outlook.com include:spf.1zu1-ag.cloud.nospamproxy.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- +x/Dn+6ge4COLzkU4nzLHo/ayIU99+NbeAPvkOMIwwE=
- MS=ms58364041
- ZA=IyScfVfqEq+J7OrAm3kwKQ==
- SPFv=spf1 a mx ip4:83.236.199.114 ip4:83.236.199.115 include:spf.crsend.com include:spf.protection.outlook.com include:spf.1zu1-ag.cloud.nospamproxy.com -all
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